Testing hypotheses often involves designing experiments. which of the following is the factor that is observed and measured in an experiment? a. control group b. experimental group c. dependent variable d. independent variable

The correct answer is: dependent variable.

There are two main variables in an experiment: the independent and dependent variable.

The experimenter changes the independent variable and that has the influence on dependent variable. So, the effect on the dependent variable is tested (observed and recorded).

the right answer is a. skin cells forming from sunlight.

the liver is an organ endowed with a fantastic ability to regenerate

. thus, if a hepatectomy (ablation) of 70% of the hepatic mass is performed in the rat, there is complete recovery in 7 to 10 days.

prokaryotes are beings that have existed since the existence of life on earth, and do not come from another realm.

ribosomes are organelles that exist naturally in eukaryotes, either in free form or attached to the endoplasmic reticulum.

click to let others know, how is it

mark brainliest and have a great day!

you can get banned on this website if you post your quizzes here. . . .